You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
80 lines
2.6 KiB
80 lines
2.6 KiB
/*************************************************************************************
|
|
|
|
Extended WPF Toolkit
|
|
|
|
Copyright (C) 2007-2013 Xceed Software Inc.
|
|
|
|
This program is provided to you under the terms of the Microsoft Public
|
|
License (Ms-PL) as published at http://wpftoolkit.codeplex.com/license
|
|
|
|
For more features, controls, and fast professional support,
|
|
pick up the Plus Edition at http://xceed.com/wpf_toolkit
|
|
|
|
Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids
|
|
|
|
***********************************************************************************/
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Windows.Media;
|
|
using System.Windows;
|
|
using System.Windows.Interop;
|
|
|
|
namespace Xceed.Wpf.AvalonDock
|
|
{
|
|
static class WindowHelper
|
|
{
|
|
public static bool IsAttachedToPresentationSource(this Visual element)
|
|
{
|
|
return PresentationSource.FromVisual(element as Visual) != null;
|
|
}
|
|
|
|
public static void SetParentToMainWindowOf(this Window window, Visual element)
|
|
{
|
|
var wndParent = Window.GetWindow(element);
|
|
if (wndParent != null)
|
|
window.Owner = wndParent;
|
|
else
|
|
{
|
|
IntPtr parentHwnd;
|
|
if (GetParentWindowHandle(element, out parentHwnd))
|
|
Win32Helper.SetOwner(new WindowInteropHelper(window).Handle, parentHwnd);
|
|
}
|
|
}
|
|
|
|
public static IntPtr GetParentWindowHandle(this Window window)
|
|
{
|
|
if (window.Owner != null)
|
|
return new WindowInteropHelper(window.Owner).Handle;
|
|
else
|
|
return Win32Helper.GetOwner(new WindowInteropHelper(window).Handle);
|
|
}
|
|
|
|
|
|
public static bool GetParentWindowHandle(this Visual element, out IntPtr hwnd)
|
|
{
|
|
hwnd = IntPtr.Zero;
|
|
HwndSource wpfHandle = PresentationSource.FromVisual(element) as HwndSource;
|
|
|
|
if (wpfHandle == null)
|
|
return false;
|
|
|
|
hwnd = Win32Helper.GetParent(wpfHandle.Handle);
|
|
if (hwnd == IntPtr.Zero)
|
|
hwnd = wpfHandle.Handle;
|
|
return true;
|
|
}
|
|
|
|
public static void SetParentWindowToNull(this Window window)
|
|
{
|
|
if (window.Owner != null)
|
|
window.Owner = null;
|
|
else
|
|
{
|
|
Win32Helper.SetOwner(new WindowInteropHelper(window).Handle, IntPtr.Zero);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|